<div class="rel" id="example10reference1">
    <p class="bold">Hey!</p>
    <p class="thin">Choose where to put your popper!</p>
    <select id="example10positionSelector">
        <option value="top">Top</option>
        <option value="right">Right</option>
        <option value="bottom">Bottom</option>
        <option value="left">Left</option>
    </select>
</div>

<div class="popper" width="200" id="example10popper1">
    <p class="bold">Popper on <b id="example10currentPosition" class="currentPosition"></b></p>
    <div class="popper__arrow" x-arrow></div>
</div>

<style>
    #example10positionSelector {
        margin-top: 1em;
    }
    @media (max-width: 460px) {
        #example10popper1 {
            max-width: 100px;
        }
    }
</style>

<script>

document.addEventListener('DOMContentLoaded', function(){
    var index = 0;
    var popper;
    var code = $('#example10code').html();

    $('#example10positionSelector').on('change', attachPopper).trigger('change');

    // Stop autoflip popper when the user click on the dropdown
    $('#example10positionSelector').on('click', function() {
        clearInterval(autoPopperFunctionTimer);
    });

    var autoPopperFunctionTimer = setInterval(function() {
        if (index === 0) {
            $('#example10positionSelector').val('top');
            $('#example10positionSelector').trigger('change');
            index++;
        } else if (index === 1) {
            $('#example10positionSelector').val('right');
            $('#example10positionSelector').trigger('change');
            index++;
        } else if (index === 2) {
            $('#example10positionSelector').val('bottom');
            $('#example10positionSelector').trigger('change');
            index++;
        } else {
            $('#example10positionSelector').val('left');
            $('#example10positionSelector').trigger('change');
            index = 0;
        }
    }, 4000);

    function attachPopper(evt) {
        position = evt.target.value;

        //Position of the popper
        $('#example10code').html(code.replace('position', position));
        $('.currentPosition').text(position);

        popper && popper.destroy();
        popper = new Popper(example10reference1, example10popper1, {
            placement: position,
            boundariesElement: example10reference1.parentNode
        });

    }
});

</script>
